/Engine/Source/Runtime/UMG/Public/Components/RichTextBlockDecorator.h
Override this function if you want to create a unique widget like an image
virtual [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [SWidget](API\Runtime\SlateCore\Widgets\SWidget) > CreateDecoratorWidget ( const [FTextRunInfo](API\Runtime\Slate\Framework\Text\FTextRunInfo) & RunInfo, const [FTextBlockStyle](API\Runtime\SlateCore\Styling\FTextBlockStyle) & DefaultTextStyle ) const